OS Series Coalescer/Separator Cartridges
The OS Series combination coalescer/separator cartridges filter dirt and remove water from aviation fuels. Designed for superior performance in VF-61 & VF-609 Housings, Facet's VFCS-21 & VFCS-22 Filter/Separator Vessels & Racor's FBO-10 & FBO-14 Housings. Performance is improved due to Teflon® coated screen separators and reliable radial sump seals.
1.Can be used with pre-mixed fuel containing anti-icing additive
2.One piece replacement combination coalescer and separator cartridge
3.OS-51288 Cartridge: Laboratory tested to 0.2% water in incoming fuel, less-than 10 ppm in effluent*
4.Teflon® Coated Screen Separator
5.Reliable radial sump seal design
6.Nominal 1/2 micron particle efficiency for Jet Fuel and-Avgas;
7.Minimum 75 psid collapse strength
8.Flow direction – outside to inside
9.Operating temperatures up to 240°F (115°C)
10.5 - 9 operating pH range
Flow is from outside to inside through the cartridge. Coalesced water is repelled by the separator and drops to the sump for daily draining. Clean, dry fuel exits the cartridge through the nozzle at the top.